Dalsa Spyder3 SG-34-04k80-00-R User Manual page 52

52
Table 14.
Model
SG-34-02K80
SG-34-04K80
Auto Mode (Auto)
In this m od e the line rate from the cam era w ill au tom atically cau se a sw itch betw een the gate d ark
cu rrent clear m od e and non gate d ark cu rrent clear m od e.
The frequ ency of w hen this m od e sw itchover occu rs d ep end s on the cam era m od el.
In cases w here the line rate is rap id ly increased from below the Dark Cu rrent Clear to Im m ed iate
Read ou t Transition Frequ ency to above the Im m ed iate Read ou t to Dark Cu rrent Clear Transition
Frequ ency, the first line follow ing this transition w ill likely be corru p ted .
The table below ou tlines the artifacts that m ay be seen d u ring this transition p eriod . All su bsequ ent lines
after this occu rrence w ill be as exp ected .
In the case of a slow transition (that is, w hen the EXSYN C line rate increases by less than 10% of the
p reviou s line rate) a line read ou t w ill not becom e corru p t.
There are also lim itations on the exp osu re tim e w hen op erating in a u to m od e: If the line rate exceed s half
the m axim u m line rate, then the exp osu re tim e cannot exceed the tim e stated in Table 14.
N ote: Teled yne DALSA recom m end s Au to m od e for m ost u sers.
For inform ation on artifacts that m ay be exp erienced w hile u sing this m od e, see the Artifacts section
below .
Please note: The grap hic below exp lains the relationship betw een the follow ing tables and the p reced ing
Figure 26. The op erating regions d escribed in the tables refer to a sp ecific region of Figure 26.
Dark Current
Clear
Mode
Immediate
Readout
Watchdog
0Hz
Frequency
03-032-20124-00
Exposure Delay and Max Exposure Time in Auto Mode
55.5 µs
111 µs
Dark
Current
Clear to
Immediate
Readout
Transition
Frequency
Increasing Line Rate
Frequency
ReadoutMode 0, Auto Mode.
Operating Region
Time Period
Refer to the above figure
T
0
T
1
Spyder3 SG-34 GigE Vision Color Manual
Immediate
Readout to
Dark
Current
Clear
Transition
Frequency
Max. Line Rate in
Dark Current Clear
Mode
Operating Mode
Dark Current Dump state
Immediate Readout state
Max. Line Rate in
Immediate
Readout Mode
Teledyne DALSA